190-01717-B1 G500/G600 TXi Part 23 AML STC Maintenance ManualRev. 1 Page 4-154.2.7 GAD 43eGAD 43e has three connectors:• J431/P431 50-pin female contact D-Sub (same as GAD 43 J431/P431 shown in Section 4.2.6)• J432/P432 78-pin female contact HD D-Sub• J433/P433 26-pin female contact HD D-SubFigure 4-8 GAD 43e J432/P432 Connector looking at unitPin Function I/O Pin Function I/O1 ALTITUDE PRESELECT DATA I/O 40 DME RQST HI / DME SYNC IN HI I/O2 GROUND -- 41 DME RQST LO / DME SYNC IN LO I/O3 RS-232 IN 2 IN 42 DME RNAV RQST OUT OUT4 RS-232 OUT 2 OUT 43 ARINC 429 OUT 1A OUT5 RS-232 GND 2 -- 44 ARINC 429 OUT 1B OUT6 OUTER MARKER EXT LAMP IN IN 45 GROUND --7 MIDDLE MARKER EXT LAMP IN IN 46 ILS ENERGIZE #1 IN* IN8 INNER MARKER EXT LAMP IN IN 47 ILS ENERGIZE #2 IN* IN9 RADAR ALT VALID IN IN 48 GLIDESLOPE #1 VALID IN IN10 GROUND -- 49 GLIDESLOPE #2 VALID IN IN11 RESERVED -- 50 DME EXT TUNE K50 IN IN12 RESERVED -- 51 DME SUPERFLAG IN IN13 RESERVED -- 52 DME HOLD OUT* OUT14 RESERVED -- 53 ALT HOLD* OUT15 GROUND -- 54 GROUND --16 RESERVED -- 55 RESERVED --17 VS CMD OUT 56 RESERVED --18 GROUND -- 57 RESERVED --19 ALTITUDE ERROR OUT + OUT 58 PRESELECT MON+ POWER IN20 ALTITUDE ERROR OUT - OUT 59 PRESELECT MON+ OUT OUT21 ALTITUDE PRESELECT CLOCK I/O 60 DME CLOCK HI I/O22 GROUND -- 61 DME CLOCK LO I/O23 DME ARINC 429 IN A IN 62 DME DATA HI I/O24 DME ARINC 429 IN B IN 63 DME DATA LO I/O25 GROUND -- 64 AIRCRAFT GROUND --26 RESERVED -- 65 DME EXT TUNE M8/MA/M0 IN IN27 RESERVED -- 66 DME EXT TUNE M4/ME/M1 IN IN28 RESERVED -- 67 DME EXT TUNE M2/MC/M2 IN IN29 RESERVED -- 68 DME EXT TUNE M1/MD/M3 IN IN30 PRESELECT ADDR 0 / AP DISC SW IN 69 DME EXT TUNE K800/KA/K0 IN IN31 PRESELECT ADDR 1 IN 70 DME EXT TUNE K400/KE/K1 IN IN32 GROUND -- 71 DME EXT TUNE K200/KC/K2 IN IN63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 786261605958575655545352511 2 3 4 5 6 7 8 9 10 11 13 14 15 16 1712 19 2021 252423221826 27 28 29 30 31 32 33 34 35 36 37 38 3940 41 42 43 44 504948474645